Introduce Event Services (#1653)

* Allow to enable/disable suspend & lock event handling

* Fix Windows

* Refactor event handling incl.CEC

* Revert "Auxiliary commit to revert individual files from 0d9a8b8a3a4a09609a339f54c7d8a9384c561282"

This reverts commit 80737d926ad151a07b2493dd1685ed502975cb2e.

* Support Events for Grabbers generically

* Have CECEvent to actions configurable, further clean-ups

* Remove handleEvent from V4L2grabber, as grabber will be stopped on suspend

* Validate that one CEC Event can only trigger one action

* MacOS lock/unlock added

* fast windows fix

* Corrections

* Fix CodeQL findings

* add macos lock/unlock handler

* Migration of CEC-config and have default actions

* Correct target_link_libraries

* Include Foundation

* macOS include AppKit

* Support Scheduled Events, cleanups.

* Fix destructing

* Fix coredump during free

* Consider additional error sceanrio

* Fix missing code

* install desktop icons

* correct bash logic

---------

Co-authored-by: Paulchen-Panther <16664240+Paulchen-Panther@users.noreply.github.com>

config/hyperion.config.json.default

@@ -22,6 +22,24 @@
 		"enableAttemptsInterval": 15
 	},
 
+	"schedEvents": {
+ 		"enable": false
+ 	},
+	
+	"cecEvents": {
+		"actions": [
+			{
+				"action": "Suspend",
+				"event": "standby"
+			},
+			{
+				"action": "Resume",
+				"event": "set stream path"
+			}
+		],
+ 		"enable": false
+ 	},
+  
 	"color": {
 		"imageToLedMappingType": "multicolor_mean",
 		"channelAdjustment": [
@@ -248,5 +266,14 @@
 			"vmax": 0.08,
 			"vmin": 0
 		}
-	]
+	],
+	
+	"osEvents": {
+		"suspendEnable": true,
+		"lockEnable": true
+	},
+	
+	"cecEvents": {
+		"enable": false
+	}	
 }